Hadfield, J. (1987). Advanced communition games: A collection of games and activities for intermediate and advanced students of English. Thomas Nelson.
Chicago-referens (17:e uppl.)Hadfield, Jill. Advanced Communition Games: A Collection of Games and Activities for Intermediate and Advanced Students of English. Walton-on-Thames, Surrey: Thomas Nelson, 1987.
MLA-referens (9:e uppl.)Hadfield, Jill. Advanced Communition Games: A Collection of Games and Activities for Intermediate and Advanced Students of English. Thomas Nelson, 1987.
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